<template>
	<view>
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList" :key="i">
				<navigator class="swiper-item" url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id " >
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view  class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-image"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<view class="floor-list">
			<view  class="floor-item" v-for="(item,i) in floorList" :key="i" >
				<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<view  class="floor-img-box" >
					<!-- 楼层左侧图片 -->
					<navigator :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" mode="widthFix" :style="{width: item.product_list[0].image_width + 'rpx'}"></image>
					</navigator>
					<!-- 楼层右侧图片 -->
					<view class="floor-img-right">
						<navigator  v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url">
							<image :src="item2.image_src" mode="widthFix"  :style="{width: item2.image_width + 'rpx'}"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar_badge.js'
	export default {
		mixins:[badgeMix],
		data() {
			return {
				// 1. 轮播图的数据列表，默认为空数组
				swiperList: [],
				navList:[],
				floorList: [],
			}
		},
		methods: {
			async getSwiperList(){
				const {data:result} =await uni.$http.get("/api/public/v1/home/swiperdata")
				console.log(result)
				if (result.meta.status!== 200) return uni.$showMsg(result.meta.msg)
				this.swiperList = result.message
			},
			async getNavList(){
				const {data:result} =await uni.$http.get("/api/public/v1/home/catitems")
				console.log(result)
				if (result.meta.status!== 200) return uni.$showMsg(result.meta.msg)
				this.navList = result.message
			},
			async getFloorList(){
				const {data:result} =await uni.$http.get("/api/public/v1/home/floordata")
				console.log(result)
				if (result.meta.status!== 200) return uni.$showMsg(result.meta.msg)
				
				// 通过双层 forEach 循环，处理 URL 地址
				result.message.forEach(floor=>{
					floor.product_list.forEach(prod=>{
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				
				this.floorList = result.message
			},
			navClickHandler(item){
				if(item.name=="分类"){
					uni.switchTab({
						url:"/pages/cate/cate"
					})
				}
			},
			gotoSearch(){
				uni.navigateTo({
					 url: '/subpkg/search/search'
				})
			}
		},
		 onLoad() {
		    // 2. 在小程序页面刚加载的时候，调用获取轮播图数据的方法
		    this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
	}
</script>

<style lang="scss" scoped>
	.search-box {
	    position: sticky;
	    top: 0;
	    z-index: 999;
	}
	swiper{
		height: 330rpx;
		
		.swiper-item, image{
			width: 100%;
			height: 100%;
		}
	}
	.nav-list{
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
		
		
		.nav-image{
			width: 128rpx;
			height: 140rpx;
		}
	}
	.floor-title{
		display: flex;
		height:60rpx;
		width: 100%;
	}
	.floor-img-box{
		display: flex;
		padding-left: 15rpx;
	}
	.floor-img-right{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
		
	}
	
</style>
